package cn.hackcloud.annotation.config;

import java.io.IOException;

import org.springframework.core.io.Resource;
import org.springframework.core.type.AnnotationMetadata;
import org.springframework.core.type.ClassMetadata;
import org.springframework.core.type.classreading.MetadataReader;
import org.springframework.core.type.classreading.MetadataReaderFactory;
import org.springframework.core.type.filter.TypeFilter;

public class MyTypeFilter implements TypeFilter {
	/**
	 * MetadataReader 读取到的当前正在扫描的类的信息 MetadataReaderFactory 可以获取到其他类的信息
	 */
	public boolean match(MetadataReader metadataReader, MetadataReaderFactory metadataReaderFactory)
			throws IOException {
		// 获取当前类注解信息
		AnnotationMetadata annotationMetadata = metadataReader.getAnnotationMetadata();
		// 获取当前正在扫描类的信息
		ClassMetadata classMetadata = metadataReader.getClassMetadata();
		// 获取当前类资源信息（类路径）
		Resource resource = metadataReader.getResource();

		String className = classMetadata.getClassName();
		if (className.contains("er")) {
			return true;
		}
		System.out.println("----->>" + className);
		return false;
	}

}
